UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pyLZiMsC29MedbVCyY3w+tvSOw7DIVNiyYyIU7OzXds=' 
WHERE 
  key_id = 'bdde69d7b72e65a29eda8cdc9315475d9f5a7cd15efefb1e0eb01f2e5ffae8a9' 
  AND (
    token = 'pyLZiMsC29MedbVCyY3w+tvSOw7DIVNiyYyIU7OzXds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035